DT MIDSTREAM INC

Ticker: DTM CUSIP: 23345M107 Class: COMMON STOCK

BlackRock, Inc.'s Holding History (CIK: 0002012383)

Note: Option positions (PUT/CALL) are excluded.

Q4 2025

Shares 10,840,692 Value ($000) $1,297,414 Avg Close $114.29 Range $104.28 - $121.96

Q3 2025

Shares 10,637,489 Value ($000) $1,202,675 Avg Close $103.16 Range $96.65 - $113.33

Q2 2025

Shares 10,867,765 Value ($000) $1,194,476 Avg Close $99.18 Range $81.47 - $109.51

Q1 2025

Shares 10,618,778 Value ($000) $1,024,500 Avg Close $97.17 Range $82.90 - $111.03

Q4 2024

Shares 10,454,829 Value ($000) $1,039,524 Avg Close $91.78 Range $75.01 - $105.74

Q3 2024

Shares 10,425,464 Value ($000) $820,067 Avg Close $71.25 Range $65.67 - $76.75

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	10,840,692	$1,297,414	$114.29	$104.28 - $121.96
Q3 2025	10,637,489	$1,202,675	$103.16	$96.65 - $113.33
Q2 2025	10,867,765	$1,194,476	$99.18	$81.47 - $109.51
Q1 2025	10,618,778	$1,024,500	$97.17	$82.90 - $111.03
Q4 2024	10,454,829	$1,039,524	$91.78	$75.01 - $105.74
Q3 2024	10,425,464	$820,067	$71.25	$65.67 - $76.75